IB/ipath: HW workaround for case where chip can send but not receive

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Workaround a QLE7140 problem that in rare cases causes flow control
problems after link recovery by forcing a link retrain after recovery.
A module parameter is provided to control the behavior in case it causes
problems.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Dave Olson 2008-04-16 21:09:25 -07:00 • committed by Roland Dreier

parent a51a2513a8

commit 72708a0a2b

3 changed files with 24 additions and 0 deletions

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4

drivers/infiniband/hw/ipath/ipath_driver.c

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18

drivers/infiniband/hw/ipath/ipath_intr.c

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2

drivers/infiniband/hw/ipath/ipath_kernel.h

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